SAGA GIS

"SAGA is the abbreviation for System for Automated Geoscientific Analyses ...is a Geographic Information System (GIS) software .. has been designed for an easy and effective implementation of spatial algorithms .. offers a comprehensive, growing set of geoscientific methods .. provides an easily approachable user interface with many visualisation options ..  runs under Windows and Linux operating systems .. is a Free Open Source Software (FOSS)"

Download SAGA GIS

 

Image: